Alan Allison on X: To celebrate @GeriHalliwell's birthday, we're going to share some of our favourite Geri costumes on display at the #SpiceUpLondon exhibition. Starting with the iconic red 'Girl Power' corset

25 Geri Halliwell Plays G A Y At The Astoria Stock Photos, High-Res Pictures, and Images - Getty Images

Antique Corset Museum - Pretty In Pink! Antique 1890 Victorian Evening Corset

360 Gary Allan The One ideas

Allo 'Allo! – Hebden Bridge Little Theatre

Geri Halliwell Reveals She Created Her Spice Girls' Union Jack Dress

Jessica Chastain in Crimson Peak (2015). Set in 1887, costume design is by Kate Hawley.

Alison Hammond dealt another blow as 'BBC scrap Saturday night series' before it even airs - OK! Magazine

Geri Halliwell Union Jack Photos and Premium High Res Pictures - Getty Images

Geri Halliwell-Horner Celebrates Stepdaughter Olivia's 10th Birthday: 'We Love You So Much

Geri Halliwell Ginger Spice Girls Cosplay Union Jack Costume - Canada

Inspirations from 200 years of corset designs

Alan Allison on X: The answer: @GeriHalliwell sewed a peace sign on to the back of her jacket worn to perform 'Stop' The back of the jacket was originally blank & in